Friday, 14 October 2011

Glitches.

I have a few glitches on my finished products that I am explaining now. The reason I had this first glitch was because on that particular section, i took to few photos, so i had to work with the picture out of focus. If i where to have to do it again, i would take more photos, just so i had a fall back.

This other glitch was a colour and light issue. I did all i could to the image, but there where to many contrasting lights, that If i changed it any more, it would have looked much worse.


Tuesday, 11 October 2011

JQuery.

Since i'll be using JQuery to present my Panoramas on the web, I figured it would be very useful to know about it.


  • jQuery is a cross-browser JavaScript library designed to simplify the client-side scripting of HTML. It was released in January 2006 at BarCamp NYC by John Resig. Used by over 31% of the 10,000 most visited websites, jQuery is the most popular JavaScript library in use today.


JQuery is a Javascript libary that works over all browsers. Its features include:

  • DOM Element selections using the cross browser open source selector engine, Sizzle.
  • DOM trabersal and modification
  • Events
  • CSS Manipulation
  • Effects and animation
  • Ajax
  • Extensibility
  • Utilities - Such as browser version, and the EACH fuction
  • And Cross-browser support.
The library is just a single JavaScript file, that contains all of its common DOM, Events, effects, and Ajax. You can include it in any web page by linking it localy with the file in your network, or to a public one, such as Google, or Microsoft CDN. The code would look like this:

<script type="text/javascript" src="jquery.js"></script>
 
Another, more popular way to link the JQuery Library to your webpage, is by using what is known as the .ready code. 
 
$(document).ready(function() {
// jquery goes here
});
  
 Or the shortcut
 
$(function() {
// jquery goes here
}); 

History research... Two

Robert Barker

Robert Barker was an rish painter that used the term Panoramic to describe his Paintings on Edinburgh. After creating them, he was soon exhibiting them in London, titled, "The Panorama". In 1793, Barker moved his panoramas into the first purpose-built panorama building in the world, located in Leicester square, London. He made a fortune.


Audiences flocked far and wide, paying 3 shillings just to stand on the centeral platform under a skylight, and get the panoramic experience. His most famous one was a 360 degree view of the South bank from the roof of Albion Mills. The audience had a option whether to purchase a series of 6 prints that modestly recalled the experience.

His achievements involved the sophisticated manipulations of perspective, which has not been encountered in Panorama's predecessors. He managed to capture the side-angle "Prospect" of a city that was familiar since the 16th century. When Barker first used his technique in 1787, he gave it the French title of La Nature a Coup d' Oeil, Which translated means, "Nature at a first glance".

Tecnique.

While doing this project, I've learned a few new techniques for stitching images together that i never new before. When i started this, I figured it would be a simple cut and paste job, but after creating two effective panoramas, i now know that it takes a lot more than just that. Luckily, photoshop has the right tools to achieve a clean stitch, with a bit of work.


The first tool that I have been using is the quick mask tool.

 What the quick mask tool does, is it allows you to select objects, or even parts of objects using the brush tool. This is effective, because you can change the opacity of the brush tool, allowing you to select a small amount of an object, or a large thick bit of the object. It is especially effective when trying to get shadows right on your stitch.

 

Another tool that I have found to be very useful is the layer mask tool.


The layer mask tool allows you to place a mask over the selected layer. Its like putting tracing paper over and image to see what it would look like if you added other things to it. It wont damage the image underneath the mask, allowing you to see what works and what won't.

Monday, 10 October 2011

Resolution.

Because of the size of my files, I feel that it would be beneficial to lower the resolution, as it takes way to long to load up, and even save my pictures. They are currently at the point where photoshop as made them into .PSB (Photoshop big). The file size isnt SO important, but these pictures are going onto the web, so they dont need to have such a high resolution, as they are currently set to print. This is why I am going to change them all down to a resolution of 72 DPI. This is a much better idea, not only for my work flow, but also the finished project would take a lot less time to lead up on the server if i dulled them down a bit.

3rd Panorama

Turns out we still have a week to go with this project, which means I am able to do one more panorama. I did originally plan to do 3, but I thought that the deadline was a lot sooner. My 3rd panorama will be in one of the Auditoriums at the uckfield picture house. I did try to do this once before, but had some irritation camera issues, to the point the camera refused to take a picture... But since i still have a week I'm sure I can figure something out.

My last two panoramas had a few problems with the tripod, to the point where it looked as if I would have to go back and take new photo's. Luckily I was able to use the tools on photoshop to fix this, and could finish my first two. I was told the best way to do these is by getting a tripod with a spirit level built in. I would do this, but money is tight, so the plan is to find a bog standard spirit level, and use that on the camera every time i rotate it. This will make sure that all the photos are level, and I would have to distort the image as much.

Tuesday, 4 October 2011

My First Panorama..!

Here is my FIRST panorama made! On this blog post, i will talk about the task, and how i managed to create a panoramic image using 24 different images.


It took my a while to blend all the joins together, but by using a different combination of tools and techniques, i manged to mask most of my joins, if not all of them.

Firstly, i used a lot of layer masked. These allowed me to edit the photo, while not doing any damage to the original file. This is called constructive editing, because it will not destroy the original file, but more overlay information, that masks the photo. This allowed me to blend from one join to the other, using a very soft brush, with about 35% opacity, and a 20% softness. This was particularly useful when merging a shadow to a wall.

Quick mask was also very useful. It has the same principle of a layer mask, but allowed you to select certain parts of the photo with the brush tool. This is effective because it permits different softness and opacity to the brush, letting you choose soft areas, or hard areas, or hard areas with soft perimeters.

When creating my final join, from far left to far right, I chose a neutral zone, and cut it down the middle. With this done, i placed both sides facing out wards on either side of the document. I then warped my two middles together, did a bit more blending, and then i had a clean panorama that would work at 360 degrees. The last thing i did was to make sure i could fit as much as i could in this image, so i used the Ruler tool (Apple+R) and marked out where i would like to cut. I then carefully warped the image to fit in the lines I had to be extra careful not to warp my two ends, otherwise it wouldn't work at all.

I then cropped, and saved. I am yet to code it, but once i have at least one more panorama finished, I shall..!